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Transparent signature management coatings

Multispectral control of thermal, radar, and electromagnetic signatures

HeiQ Xpectra is a transparent coating technology for multispectral signature management in defense and aerospace. It reduces thermal infrared and electromagnetic signatures while preserving visual appearance. Performance can be tuned to mission needs and applied to textiles, hard surfaces, and transparent substrates.

 

 

Key benefits

  • Multispectral signature control
    Reduces thermal infrared signatures (NIR, MWIR, LWIR) and attenuates electromagnetic signatures, including radar.
     
  • Preserves visual appearance
    Transparent coating designed to remain nearly invisible on the surface.
     
  • Tunable performance
    Signature properties can be adjusted by formulation and layer thickness.
     
  • Retrofit and OEM compatible
    Suitable for existing equipment and new system integration.
     
  • Broad substrate compatibility
    Applicable to textiles, hard surfaces, and transparent materials.
HeiQ Xpectra signature management on metal
Thermal image vs. real view: treated surface matches surrounding temperature, reducing detectability.

Applications

HeiQ solutions enable advanced signature management across textiles, coatings, and lightweight structures

  • Camouflage textiles

    Uniforms, nets, and soft equipment requiring controlled thermal and electromagnetic signatures.

  • Vehicles and equipment surfaces

    Coatings for ground vehicles and metal components to reduce thermal and radar visibility.

  • Drones and aerospace components

    Lightweight signature management for UAVs and aerospace structures.

  • EMI and radar shielding

    Surface coatings supporting electromagnetic attenuation and radar response control.

  • The science behind HeiQ Xpectra for signature management

    HeiQ Xpectra is a micrometer‑thin coating with an embedded metallic micro‑network. The structure reflects selected infrared wavelengths a...

    HeiQ Xpectra is a micrometer‑thin coating with an embedded metallic micro‑network. The structure reflects selected infrared wavelengths and attenuates electromagnetic signals while remaining transparent in the visible range. Performance can be tuned to specific operational requirements.

    HeiQ Xpectra metal wires
  • Frequently Asked Questions (FAQ)

    • What is HeiQ Xpectra used for in defense and aerospace applications?
    • Does the HeiQ Xpectra coating affect visual camouflage or color?
    • Can HeiQ Xpectra be applied to existing materials?
    Don’t see the answer you’re looking for?
    Explore HeiQ

    HeiQ Xpectra is used to manage thermal infrared (IR) and electromagnetic (EM) signatures of materials and surfaces without changing their visible appearance.

    The coating is transparent and designed to preserve visual appearance. Color‑tinted versions are available if required.

    Yes. The coating is compatible with conventional coating processes and supports both retrofit and OEM integration.

  • HeiQ Xpectra | Transparent multispectral coating platform

    HeiQ Xpectra develops materials that reflect, block, or let through specific parts of the light spectrum and heat, helping manage signature, energy and temperature.

    HeiQ Xpectra introduces a material‑based approach to managing light and thermal radiation through precise spectral emissivity control. Instead of relying on mechanical systems or external energy input, the technology focuses on how materials interact with different wavelengths of light in VIS/NIR/MWIR/LWIR/EM.

    This approach opens up new ways to think about thermal signature concealment, energy use, thermal comfort, and system efficiency in built and controlled environments, depending on application design and operating conditions.

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